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| | | <endDate> 2021-02-19 </endDate> |
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| <dei:EntityRegistrantName contextRef="if4ae979206904d929600ea2b1af66084_D20210219-20210219" id="id3VybDovL2RvY3MudjEvZG9jOmIxNTFhY2ExZmIwMTQxYWM4MGQ4NjcwMWZlYzY1NjZkL3NlYzpiMTUxYWNhMWZiMDE0MWFjODBkODY3MDFmZWM2NTY2ZF8xL2ZyYWc6YjI4MTdmY2ZkYTdiNDUwYmI1NzFjZGYxYzBiNzY0ZGMvdGFibGU6ZWQ3ZDUwYWE4ZmY2NGE2MWFlODZjNjBmMDIyMmJkYjkvdGFibGVyYW5nZTplZDdkNTBhYThmZjY0YTYxYWU4NmM2MGYwMjIyYmRiOV8xLTAtMS0xLTA_6066ac5c-6e66-4299-94fe-a8ce3bcca24e"> PPG INDUSTRIES, INC. </dei:EntityRegistrantName> |
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| <dei:EntityTaxIdentificationNumber contextRef="if4ae979206904d929600ea2b1af66084_D20210219-20210219" id="id3VybDovL2RvY3MudjEvZG9jOmIxNTFhY2ExZmIwMTQxYWM4MGQ4NjcwMWZlYzY1NjZkL3NlYzpiMTUxYWNhMWZiMDE0MWFjODBkODY3MDFmZWM2NTY2ZF8xL2ZyYWc6YjI4MTdmY2ZkYTdiNDUwYmI1NzFjZGYxYzBiNzY0ZGMvdGFibGU6OTE1ZTQzYWE2ZDIzNGVhYjgzZmM0NGI5MjkxZTM4OTIvdGFibGVyYW5nZTo5MTVlNDNhYTZkMjM0ZWFiODNmYzQ0YjkyOTFlMzg5Ml8wLTQtMS0xLTA_c2e4f71d-ce7b-48aa-b221-c98646a84b36"> 25-0730780 </dei:EntityTaxIdentificationNumber> |
| <dei:EntityAddressAddressLine1 contextRef="if4ae979206904d929600ea2b1af66084_D20210219-20210219" id="id3VybDovL2RvY3MudjEvZG9jOmIxNTFhY2ExZmIwMTQxYWM4MGQ4NjcwMWZlYzY1NjZkL3NlYzpiMTUxYWNhMWZiMDE0MWFjODBkODY3MDFmZWM2NTY2ZF8xL2ZyYWc6YjI4MTdmY2ZkYTdiNDUwYmI1NzFjZGYxYzBiNzY0ZGMvdGV4dHJlZ2lvbjpiMjgxN2ZjZmRhN2I0NTBiYjU3MWNkZjFjMGI3NjRkY18xNjEx_8c3d3896-fe5f-4fea-a161-8d2d30946c2f"> One PPG Place </dei:EntityAddressAddressLine1> |
| <dei:EntityAddressCityOrTown contextRef="if4ae979206904d929600ea2b1af66084_D20210219-20210219" id="id3VybDovL2RvY3MudjEvZG9jOmIxNTFhY2ExZmIwMTQxYWM4MGQ4NjcwMWZlYzY1NjZkL3NlYzpiMTUxYWNhMWZiMDE0MWFjODBkODY3MDFmZWM2NTY2ZF8xL2ZyYWc6YjI4MTdmY2ZkYTdiNDUwYmI1NzFjZGYxYzBiNzY0ZGMvdGV4dHJlZ2lvbjpiMjgxN2ZjZmRhN2I0NTBiYjU3MWNkZjFjMGI3NjRkY18xNjEy_57d0da84-08b3-40ac-86f9-5c00f14df9f7"> Pittsburgh </dei:EntityAddressCityOrTown> |
| <dei:EntityAddressStateOrProvince contextRef="if4ae979206904d929600ea2b1af66084_D20210219-20210219" id="id3VybDovL2RvY3MudjEvZG9jOmIxNTFhY2ExZmIwMTQxYWM4MGQ4NjcwMWZlYzY1NjZkL3NlYzpiMTUxYWNhMWZiMDE0MWFjODBkODY3MDFmZWM2NTY2ZF8xL2ZyYWc6YjI4MTdmY2ZkYTdiNDUwYmI1NzFjZGYxYzBiNzY0ZGMvdGV4dHJlZ2lvbjpiMjgxN2ZjZmRhN2I0NTBiYjU3MWNkZjFjMGI3NjRkY18xNjA3_9e43f613-452d-48f1-9f62-393c85797955"> PA </dei:EntityAddressStateOrProvince> |
| <dei:EntityAddressPostalZipCode contextRef="if4ae979206904d929600ea2b1af66084_D20210219-20210219" id="id3VybDovL2RvY3MudjEvZG9jOmIxNTFhY2ExZmIwMTQxYWM4MGQ4NjcwMWZlYzY1NjZkL3NlYzpiMTUxYWNhMWZiMDE0MWFjODBkODY3MDFmZWM2NTY2ZF8xL2ZyYWc6YjI4MTdmY2ZkYTdiNDUwYmI1NzFjZGYxYzBiNzY0ZGMvdGV4dHJlZ2lvbjpiMjgxN2ZjZmRhN2I0NTBiYjU3MWNkZjFjMGI3NjRkY18xNjA4_b8328a83-17a0-4bc7-838e-f67027d97cb9"> 15272 </dei:EntityAddressPostalZipCode> |
| <dei:CityAreaCode contextRef="if4ae979206904d929600ea2b1af66084_D20210219-20210219" id="id3VybDovL2RvY3MudjEvZG9jOmIxNTFhY2ExZmIwMTQxYWM4MGQ4NjcwMWZlYzY1NjZkL3NlYzpiMTUxYWNhMWZiMDE0MWFjODBkODY3MDFmZWM2NTY2ZF8xL2ZyYWc6YjI4MTdmY2ZkYTdiNDUwYmI1NzFjZGYxYzBiNzY0ZGMvdGV4dHJlZ2lvbjpiMjgxN2ZjZmRhN2I0NTBiYjU3MWNkZjFjMGI3NjRkY18xNjEz_b5e2735b-82be-4353-9ef0-e8304b20fc78"> 412 </dei:CityAreaCode> |
| <dei:LocalPhoneNumber contextRef="if4ae979206904d929600ea2b1af66084_D20210219-20210219" id="id3VybDovL2RvY3MudjEvZG9jOmIxNTFhY2ExZmIwMTQxYWM4MGQ4NjcwMWZlYzY1NjZkL3NlYzpiMTUxYWNhMWZiMDE0MWFjODBkODY3MDFmZWM2NTY2ZF8xL2ZyYWc6YjI4MTdmY2ZkYTdiNDUwYmI1NzFjZGYxYzBiNzY0ZGMvdGV4dHJlZ2lvbjpiMjgxN2ZjZmRhN2I0NTBiYjU3MWNkZjFjMGI3NjRkY18xNjE0_536264cf-4680-40d2-97e4-9ced43d1e65d"> 434-3131 </dei:LocalPhoneNumber> |
| <dei:WrittenCommunications contextRef="if4ae979206904d929600ea2b1af66084_D20210219-20210219" id="id3VybDovL2RvY3MudjEvZG9jOmIxNTFhY2ExZmIwMTQxYWM4MGQ4NjcwMWZlYzY1NjZkL3NlYzpiMTUxYWNhMWZiMDE0MWFjODBkODY3MDFmZWM2NTY2ZF8xL2ZyYWc6YjI4MTdmY2ZkYTdiNDUwYmI1NzFjZGYxYzBiNzY0ZGMvdGV4dHJlZ2lvbjpiMjgxN2ZjZmRhN2I0NTBiYjU3MWNkZjFjMGI3NjRkY18xNjA5_908bc623-ddec-40bd-99e3-ee2d69c41257"> false </dei:WrittenCommunications> |
| <dei:SolicitingMaterial contextRef="if4ae979206904d929600ea2b1af66084_D20210219-20210219" id="id3VybDovL2RvY3MudjEvZG9jOmIxNTFhY2ExZmIwMTQxYWM4MGQ4NjcwMWZlYzY1NjZkL3NlYzpiMTUxYWNhMWZiMDE0MWFjODBkODY3MDFmZWM2NTY2ZF8xL2ZyYWc6YjI4MTdmY2ZkYTdiNDUwYmI1NzFjZGYxYzBiNzY0ZGMvdGV4dHJlZ2lvbjpiMjgxN2ZjZmRhN2I0NTBiYjU3MWNkZjFjMGI3NjRkY18xNjE1_be0f93ad-dad6-474e-858a-f4773f69ffb7"> false </dei:SolicitingMaterial> |
| <dei:PreCommencementTenderOffer contextRef="if4ae979206904d929600ea2b1af66084_D20210219-20210219" id="id3VybDovL2RvY3MudjEvZG9jOmIxNTFhY2ExZmIwMTQxYWM4MGQ4NjcwMWZlYzY1NjZkL3NlYzpiMTUxYWNhMWZiMDE0MWFjODBkODY3MDFmZWM2NTY2ZF8xL2ZyYWc6YjI4MTdmY2ZkYTdiNDUwYmI1NzFjZGYxYzBiNzY0ZGMvdGV4dHJlZ2lvbjpiMjgxN2ZjZmRhN2I0NTBiYjU3MWNkZjFjMGI3NjRkY18xNjE2_44c58f99-378f-4575-9f59-7a0ae0401d82"> false </dei:PreCommencementTenderOffer> |
| <dei:PreCommencementIssuerTenderOffer contextRef="if4ae979206904d929600ea2b1af66084_D20210219-20210219" id="id3VybDovL2RvY3MudjEvZG9jOmIxNTFhY2ExZmIwMTQxYWM4MGQ4NjcwMWZlYzY1NjZkL3NlYzpiMTUxYWNhMWZiMDE0MWFjODBkODY3MDFmZWM2NTY2ZF8xL2ZyYWc6YjI4MTdmY2ZkYTdiNDUwYmI1NzFjZGYxYzBiNzY0ZGMvdGV4dHJlZ2lvbjpiMjgxN2ZjZmRhN2I0NTBiYjU3MWNkZjFjMGI3NjRkY18xNjE3_83b95cf5-b0eb-4b32-93bc-1d5cd207ea28"> false </dei:PreCommencementIssuerTenderOffer> |
| <dei:Security12bTitle contextRef="i8e52465a4ef54a0bbc9726117a90600a_D20210219-20210219" id="id3VybDovL2RvY3MudjEvZG9jOmIxNTFhY2ExZmIwMTQxYWM4MGQ4NjcwMWZlYzY1NjZkL3NlYzpiMTUxYWNhMWZiMDE0MWFjODBkODY3MDFmZWM2NTY2ZF8xL2ZyYWc6YjI4MTdmY2ZkYTdiNDUwYmI1NzFjZGYxYzBiNzY0ZGMvdGFibGU6OTY4ZjQ4OTRjMmRiNDBhMmFhN2JjY2RjOGQ4ZmZkN2UvdGFibGVyYW5nZTo5NjhmNDg5NGMyZGI0MGEyYWE3YmNjZGM4ZDhmZmQ3ZV8xLTAtMS0xLTA_8b8c2070-6f1a-4043-bbc1-c48d92b8559f"> Common Stock, par value $1.66 2/3 </dei:Security12bTitle> |
| <dei:TradingSymbol contextRef="i8e52465a4ef54a0bbc9726117a90600a_D20210219-20210219" id="id3VybDovL2RvY3MudjEvZG9jOmIxNTFhY2ExZmIwMTQxYWM4MGQ4NjcwMWZlYzY1NjZkL3NlYzpiMTUxYWNhMWZiMDE0MWFjODBkODY3MDFmZWM2NTY2ZF8xL2ZyYWc6YjI4MTdmY2ZkYTdiNDUwYmI1NzFjZGYxYzBiNzY0ZGMvdGFibGU6OTY4ZjQ4OTRjMmRiNDBhMmFhN2JjY2RjOGQ4ZmZkN2UvdGFibGVyYW5nZTo5NjhmNDg5NGMyZGI0MGEyYWE3YmNjZGM4ZDhmZmQ3ZV8xLTItMS0xLTA_38e3d817-91b2-45ca-a3c9-d23bad9b9b27"> PPG </dei:TradingSymbol> |
| <dei:SecurityExchangeName contextRef="i8e52465a4ef54a0bbc9726117a90600a_D20210219-20210219" id="id3VybDovL2RvY3MudjEvZG9jOmIxNTFhY2ExZmIwMTQxYWM4MGQ4NjcwMWZlYzY1NjZkL3NlYzpiMTUxYWNhMWZiMDE0MWFjODBkODY3MDFmZWM2NTY2ZF8xL2ZyYWc6YjI4MTdmY2ZkYTdiNDUwYmI1NzFjZGYxYzBiNzY0ZGMvdGFibGU6OTY4ZjQ4OTRjMmRiNDBhMmFhN2JjY2RjOGQ4ZmZkN2UvdGFibGVyYW5nZTo5NjhmNDg5NGMyZGI0MGEyYWE3YmNjZGM4ZDhmZmQ3ZV8xLTQtMS0xLTA_1b656d59-635e-4b44-9f03-f079a49ed169"> NYSE </dei:SecurityExchangeName> |
| <dei:Security12bTitle contextRef="i65df5dd81d77451c88d4fc06f7bd6d20_D20210219-20210219" id="id3VybDovL2RvY3MudjEvZG9jOmIxNTFhY2ExZmIwMTQxYWM4MGQ4NjcwMWZlYzY1NjZkL3NlYzpiMTUxYWNhMWZiMDE0MWFjODBkODY3MDFmZWM2NTY2ZF8xL2ZyYWc6YjI4MTdmY2ZkYTdiNDUwYmI1NzFjZGYxYzBiNzY0ZGMvdGFibGU6OTY4ZjQ4OTRjMmRiNDBhMmFhN2JjY2RjOGQ4ZmZkN2UvdGFibGVyYW5nZTo5NjhmNDg5NGMyZGI0MGEyYWE3YmNjZGM4ZDhmZmQ3ZV8yLTAtMS0xLTA_09cbb79d-d8dd-4703-b97f-59135b4f3f68"> 0.875% Notes due 2022 </dei:Security12bTitle> |
| <dei:TradingSymbol contextRef="i65df5dd81d77451c88d4fc06f7bd6d20_D20210219-20210219" id="id3VybDovL2RvY3MudjEvZG9jOmIxNTFhY2ExZmIwMTQxYWM4MGQ4NjcwMWZlYzY1NjZkL3NlYzpiMTUxYWNhMWZiMDE0MWFjODBkODY3MDFmZWM2NTY2ZF8xL2ZyYWc6YjI4MTdmY2ZkYTdiNDUwYmI1NzFjZGYxYzBiNzY0ZGMvdGFibGU6OTY4ZjQ4OTRjMmRiNDBhMmFhN2JjY2RjOGQ4ZmZkN2UvdGFibGVyYW5nZTo5NjhmNDg5NGMyZGI0MGEyYWE3YmNjZGM4ZDhmZmQ3ZV8yLTItMS0xLTA_ffe989ef-9256-4372-986a-a9e7a5cd9125"> PPG 22 </dei:TradingSymbol> |
| <dei:SecurityExchangeName contextRef="i65df5dd81d77451c88d4fc06f7bd6d20_D20210219-20210219" id="id3VybDovL2RvY3MudjEvZG9jOmIxNTFhY2ExZmIwMTQxYWM4MGQ4NjcwMWZlYzY1NjZkL3NlYzpiMTUxYWNhMWZiMDE0MWFjODBkODY3MDFmZWM2NTY2ZF8xL2ZyYWc6YjI4MTdmY2ZkYTdiNDUwYmI1NzFjZGYxYzBiNzY0ZGMvdGFibGU6OTY4ZjQ4OTRjMmRiNDBhMmFhN2JjY2RjOGQ4ZmZkN2UvdGFibGVyYW5nZTo5NjhmNDg5NGMyZGI0MGEyYWE3YmNjZGM4ZDhmZmQ3ZV8yLTQtMS0xLTA_bd4a5361-c2a0-4fe5-a646-5476b4681bee"> NYSE </dei:SecurityExchangeName> |
| <dei:Security12bTitle contextRef="i6febb2f967494f048a54fb446d5c4abf_D20210219-20210219" id="id3VybDovL2RvY3MudjEvZG9jOmIxNTFhY2ExZmIwMTQxYWM4MGQ4NjcwMWZlYzY1NjZkL3NlYzpiMTUxYWNhMWZiMDE0MWFjODBkODY3MDFmZWM2NTY2ZF8xL2ZyYWc6YjI4MTdmY2ZkYTdiNDUwYmI1NzFjZGYxYzBiNzY0ZGMvdGFibGU6OTY4ZjQ4OTRjMmRiNDBhMmFhN2JjY2RjOGQ4ZmZkN2UvdGFibGVyYW5nZTo5NjhmNDg5NGMyZGI0MGEyYWE3YmNjZGM4ZDhmZmQ3ZV8zLTAtMS0xLTA_daeba88d-c72c-4e95-9789-1c452393a6d0"> 0.875% Notes due 2025 </dei:Security12bTitle> |
| <dei:TradingSymbol contextRef="i6febb2f967494f048a54fb446d5c4abf_D20210219-20210219" id="id3VybDovL2RvY3MudjEvZG9jOmIxNTFhY2ExZmIwMTQxYWM4MGQ4NjcwMWZlYzY1NjZkL3NlYzpiMTUxYWNhMWZiMDE0MWFjODBkODY3MDFmZWM2NTY2ZF8xL2ZyYWc6YjI4MTdmY2ZkYTdiNDUwYmI1NzFjZGYxYzBiNzY0ZGMvdGFibGU6OTY4ZjQ4OTRjMmRiNDBhMmFhN2JjY2RjOGQ4ZmZkN2UvdGFibGVyYW5nZTo5NjhmNDg5NGMyZGI0MGEyYWE3YmNjZGM4ZDhmZmQ3ZV8zLTItMS0xLTA_ba4cda0d-4d2b-47d1-9a2c-4fdbd396d720"> PPG 25 </dei:TradingSymbol> |
| <dei:SecurityExchangeName contextRef="i6febb2f967494f048a54fb446d5c4abf_D20210219-20210219" id="id3VybDovL2RvY3MudjEvZG9jOmIxNTFhY2ExZmIwMTQxYWM4MGQ4NjcwMWZlYzY1NjZkL3NlYzpiMTUxYWNhMWZiMDE0MWFjODBkODY3MDFmZWM2NTY2ZF8xL2ZyYWc6YjI4MTdmY2ZkYTdiNDUwYmI1NzFjZGYxYzBiNzY0ZGMvdGFibGU6OTY4ZjQ4OTRjMmRiNDBhMmFhN2JjY2RjOGQ4ZmZkN2UvdGFibGVyYW5nZTo5NjhmNDg5NGMyZGI0MGEyYWE3YmNjZGM4ZDhmZmQ3ZV8zLTQtMS0xLTA_b761361d-4a93-4031-90f9-20284cff1219"> NYSE </dei:SecurityExchangeName> |
| <dei:Security12bTitle contextRef="i2ea98a7a027f47908f0e25efc4989d3e_D20210219-20210219" id="id3VybDovL2RvY3MudjEvZG9jOmIxNTFhY2ExZmIwMTQxYWM4MGQ4NjcwMWZlYzY1NjZkL3NlYzpiMTUxYWNhMWZiMDE0MWFjODBkODY3MDFmZWM2NTY2ZF8xL2ZyYWc6YjI4MTdmY2ZkYTdiNDUwYmI1NzFjZGYxYzBiNzY0ZGMvdGFibGU6OTY4ZjQ4OTRjMmRiNDBhMmFhN2JjY2RjOGQ4ZmZkN2UvdGFibGVyYW5nZTo5NjhmNDg5NGMyZGI0MGEyYWE3YmNjZGM4ZDhmZmQ3ZV80LTAtMS0xLTA_57b3fc11-3570-4457-a753-56a47af6c821"> 1.400% Notes due 2027 </dei:Security12bTitle> |
| <dei:TradingSymbol contextRef="i2ea98a7a027f47908f0e25efc4989d3e_D20210219-20210219" id="id3VybDovL2RvY3MudjEvZG9jOmIxNTFhY2ExZmIwMTQxYWM4MGQ4NjcwMWZlYzY1NjZkL3NlYzpiMTUxYWNhMWZiMDE0MWFjODBkODY3MDFmZWM2NTY2ZF8xL2ZyYWc6YjI4MTdmY2ZkYTdiNDUwYmI1NzFjZGYxYzBiNzY0ZGMvdGFibGU6OTY4ZjQ4OTRjMmRiNDBhMmFhN2JjY2RjOGQ4ZmZkN2UvdGFibGVyYW5nZTo5NjhmNDg5NGMyZGI0MGEyYWE3YmNjZGM4ZDhmZmQ3ZV80LTItMS0xLTA_ab15627d-dedf-435c-af8e-9efd6a3915b4"> PPG 27 </dei:TradingSymbol> |
| <dei:SecurityExchangeName contextRef="i2ea98a7a027f47908f0e25efc4989d3e_D20210219-20210219" id="id3VybDovL2RvY3MudjEvZG9jOmIxNTFhY2ExZmIwMTQxYWM4MGQ4NjcwMWZlYzY1NjZkL3NlYzpiMTUxYWNhMWZiMDE0MWFjODBkODY3MDFmZWM2NTY2ZF8xL2ZyYWc6YjI4MTdmY2ZkYTdiNDUwYmI1NzFjZGYxYzBiNzY0ZGMvdGFibGU6OTY4ZjQ4OTRjMmRiNDBhMmFhN2JjY2RjOGQ4ZmZkN2UvdGFibGVyYW5nZTo5NjhmNDg5NGMyZGI0MGEyYWE3YmNjZGM4ZDhmZmQ3ZV80LTQtMS0xLTA_9d92b08f-3768-4cf4-9838-de72609e62a8"> NYSE </dei:SecurityExchangeName> |
| <dei:EntityEmergingGrowthCompany contextRef="if4ae979206904d929600ea2b1af66084_D20210219-20210219" id="id3VybDovL2RvY3MudjEvZG9jOmIxNTFhY2ExZmIwMTQxYWM4MGQ4NjcwMWZlYzY1NjZkL3NlYzpiMTUxYWNhMWZiMDE0MWFjODBkODY3MDFmZWM2NTY2ZF8xL2ZyYWc6YjI4MTdmY2ZkYTdiNDUwYmI1NzFjZGYxYzBiNzY0ZGMvdGV4dHJlZ2lvbjpiMjgxN2ZjZmRhN2I0NTBiYjU3MWNkZjFjMGI3NjRkY18xNjEw_eafc466b-4838-4d46-b321-c65eac56afff"> false </dei:EntityEmergingGrowthCompany> |
| </xbrl> |